Senior Python Software Developer

Are you a Python engineer who loves tackling complex problems with math and analytics? We're searching for a Senior Python Engineer to help build cutting-edge software used by top global brands for forecasting, optimization, and analytics.

This isn't a data science role, it's all about engineering powerful, scalable Python solutions that bring mathematical models to life.

What you'll do:

• Build, maintain, and improve Python modules for analytics and optimization.
• Implement advanced algorithms for forecasting, econometrics, and marketing mix modeling.
• Handle large-scale data and optimization challenges while keeping performance and scalability in mind.
• Apply software engineering best practices-SOLID principles, design patterns, unit & integration testing.
• Work with modern tech: NumPy, SciPy, Pandas, SQL, Docker, Kubernetes, cloud platforms, CI/CD.
• Collaborate with an international team across the UK, Netherlands, and US.
• Take ownership of key product modules and influence software architecture.

• 5+ years Python experience, especially with scientific libraries (NumPy, SciPy, Pandas).
• Relevant degree (Maths, Computer Science, or related quantitative field).
• Strong maths/statistics/analytics background, with experience translating theory into production-ready Python code.
• Experience building analytics/optimization solutions in a product environment.
• Bonus: familiarity with marketing mix modeling, forecasting, or econometrics.
• Bonus: experience with SQL, Docker, Kubernetes, cloud platforms, CI/CD pipelines.
• Excellent communicator and team player, able to problem-solve and share knowledge.